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build: add attestations to build options

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Signed-off-by: Justin Chadwell <me@jedevc.com>
This commit is contained in:
Justin Chadwell 2022-12-07 18:43:36 +00:00
parent f8b673eccd
commit f0262dd10e
1 changed files with 17 additions and 0 deletions
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17
build/build.go
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@ -37,6 +37,7 @@ import (
"github.com/moby/buildkit/client" "github.com/moby/buildkit/client"
"github.com/moby/buildkit/client/llb" "github.com/moby/buildkit/client/llb"
"github.com/moby/buildkit/exporter/containerimage/exptypes" "github.com/moby/buildkit/exporter/containerimage/exptypes"
"github.com/moby/buildkit/frontend/attestations"
gateway "github.com/moby/buildkit/frontend/gateway/client" gateway "github.com/moby/buildkit/frontend/gateway/client"
"github.com/moby/buildkit/session" "github.com/moby/buildkit/session"
"github.com/moby/buildkit/session/upload/uploadprovider" "github.com/moby/buildkit/session/upload/uploadprovider"
@ -67,6 +68,7 @@ type Options struct {
Inputs Inputs Inputs Inputs
Allow []entitlements.Entitlement Allow []entitlements.Entitlement
Attests map[string]*string
BuildArgs map[string]string BuildArgs map[string]string
CacheFrom []client.CacheOptionsEntry CacheFrom []client.CacheOptionsEntry
CacheTo []client.CacheOptionsEntry CacheTo []client.CacheOptionsEntry
@ -578,6 +580,21 @@ func toSolveOpt(ctx context.Context, node builder.Node, multiDriver bool, opt Op
} }
} }
if len(opt.Attests) > 0 {
if !bopts.LLBCaps.Contains(apicaps.CapID("exporter.image.attestations")) {
return nil, nil, errors.Errorf("attestations are not supported by the current buildkitd")
}
for k, v := range opt.Attests {
if v == nil {
continue
}
so.FrontendAttrs[k] = *v
}
}
if _, ok := opt.Attests["attest:provenance"]; !ok {
so.FrontendAttrs["attest:provenance"] = "mode=min,inline-only=true"
}
// set platforms // set platforms
if len(opt.Platforms) != 0 { if len(opt.Platforms) != 0 {
pp := make([]string, len(opt.Platforms)) pp := make([]string, len(opt.Platforms))